264724053450731 has 4 divisors (see below), whose sum is σ = 302541775372272. Its totient is φ = 226906331529192.

The previous prime is 264724053450677. The next prime is 264724053450743. The reversal of 264724053450731 is 137054350427462.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 264724053450731 - 2⁶ = 264724053450667 is a prime.

It is a super-2 number, since 2×264724053450731² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264724053458731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18908860960760 + ... + 18908860960773.

It is an arithmetic number, because the mean of its divisors is an integer number (75635443843068).

Almost surely, 2^{264724053450731} is an apocalyptic number.

264724053450731 is a deficient number, since it is larger than the sum of its proper divisors (37817721921541).

264724053450731 is an equidigital number, since it uses as much as digits as its factorization.

264724053450731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37817721921540.

The product of its (nonzero) digits is 16934400, while the sum is 53.

The spelling of 264724053450731 in words is "two hundred sixty-four trillion, seven hundred twenty-four billion, fifty-three million, four hundred fifty thousand, seven hundred thirty-one".